/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pulsar.common.policies.data;

import org.apache.pulsar.common.policies.data.impl.DispatchRateImpl;

/**
 * Dispatch rate.
 */
public interface DispatchRate {

    int getDispatchThrottlingRateInMsg();
    long getDispatchThrottlingRateInByte();
    boolean isRelativeToPublishRate(); /* throttles dispatch relatively publish-rate */
    int getRatePeriodInSecond(); /* by default dispatch-rate will be calculate per 1 second */

    interface Builder {
        Builder dispatchThrottlingRateInMsg(int dispatchThrottlingRateMsg);
        Builder dispatchThrottlingRateInByte(long dispatchThrottlingRateBytes);
        Builder relativeToPublishRate(boolean relativeToPublishRate);
        Builder ratePeriodInSecond(int ratePeriodInSeconds);

        DispatchRate build();
    }

    static Builder builder() {
        return DispatchRateImpl.builder();
    }
}
